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Crank Protocol

Official registry Finance and payments

Non-custodial DeFi tools for AI agents on Solana: swaps, perps, lending, staking, equities.

Source code Website

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (streamable-http)
Claude Code 
claude mcp add --transport http crank-protocol 'https://mcp.crank.ing/mcp'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "crank-protocol": {
            "type": "http",
            "url": "https://mcp.crank.ing/mcp"
        }
    }
}

Frequently asked questions

What is Crank Protocol?

Non-custodial DeFi tools for AI agents on Solana: swaps, perps, lending, staking, equities.

How do I install Crank Protocol?

It runs as a remote server. In Claude Code: claude mcp add --transport http crank-protocol 'https://mcp.crank.ing/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does Crank Protocol need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Is Crank Protocol open source?

Its code is public on GitHub, but the repository does not declare a standard license.

Who maintains Crank Protocol?

It is published by engaij. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.